[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Fri Aug 16 21:13:46 UTC 2024


IPv4 R&E Routing Table Report   21:10 GMT Fri 16 Aug, 2024

  IPv4 BGP Table (Global) as seen at AARNET (Brisbane).

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/AARNET/

Analysis Summary
----------------

BGP routing table entries examined:                              950490
    Prefixes after maximum aggregation (per Origin AS):          363316
    Deaggregation factor:                                          2.62
    Unique aggregates announced (without unneeded subnets):      464718
    Number of IPv4 prefixes with a valid ROA:                    493496
    Number of IPv4 prefixes with an invalid ROA:                    156
    Number of IPv4 prefixes with no ROA:                         456838
Total ASes present in the Internet Routing Table:                 75983
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           65113
Origin ASes announcing only one prefix:                           26778
Transit ASes present in the Internet Routing Table:               10870
Transit-only ASes present in the Internet Routing Table:            536
Paths with bogon ASNs present in the IPv4 Routing Table:             40
Average AS path length visible in the Internet Routing Table:       4.3
    Max AS path length visible:                                      38
    Max AS path prepend of ASN (203459)                              31
Prefixes from unregistered ASNs in the Routing Table:               974
    Number of instances of unregistered ASNs:                       982
Number of 32-bit ASNs allocated by the RIRs:                      45194
Number of 32-bit ASNs visible in the Routing Table:               36850
Prefixes from 32-bit ASNs in the Routing Table:                  190437
Number of bogon 32-bit ASNs visible in the Routing Table:            52
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            543
Number of addresses announced to Internet:                   3033493504
    Equivalent to 180 /8s, 207 /16s and 112 /24s
    Percentage of available address space announced:               81.9
    Percentage of allocated address space announced:               81.9
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.6
Total number of prefixes smaller than registry allocations:      311598

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   251161
    Total APNIC prefixes after maximum aggregation:               74365
    APNIC Deaggregation factor:                                    3.38
Prefixes being announced from the APNIC address blocks:          243138
    Unique aggregates announced from the APNIC address blocks:   101959
APNIC Region origin ASes present in the Internet Routing Table:   14246
    APNIC Prefixes per ASN:                                       17.07
APNIC Region origin ASes announcing only one prefix:               4349
APNIC Region transit ASes present in the Internet Routing Table:   1914
Average APNIC Region AS path length visible:                        4.1
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9691
Number of APNIC addresses announced to Internet:              761464576
    Equivalent to 45 /8s, 99 /16s and 7 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    278488
    Total ARIN prefixes after maximum aggregation:               125592
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           282660
    Unique aggregates announced from the ARIN address blocks:    134258
ARIN Region origin ASes present in the Internet Routing Table:    19125
    ARIN Prefixes per ASN:                                        14.78
ARIN Region origin ASes announcing only one prefix:                6954
ARIN Region transit ASes present in the Internet Routing Table:    1987
Average ARIN Region AS path length visible:                         4.0
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4966
Number of ARIN addresses announced to Internet:              1266069504
    Equivalent to 75 /8s, 118 /16s and 176 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    266409
    Total RIPE prefixes after maximum aggregation:               128170
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           262133
    Unique aggregates announced from the RIPE address blocks:    166043
RIPE Region origin ASes present in the Internet Routing Table:    28696
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12120
RIPE Region transit ASes present in the Internet Routing Table:    3954
Average RIPE Region AS path length visible:                         4.4
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11942
Number of RIPE addresses announced to Internet:               722932480
    Equivalent to 43 /8s, 23 /16s and 19 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  121708
    Total LACNIC prefixes after maximum aggregation:              28282
    LACNIC Deaggregation factor:                                   4.30
Prefixes being announced from the LACNIC address blocks:         119572
    Unique aggregates announced from the LACNIC address blocks:   47932
LACNIC Region origin ASes present in the Internet Routing Table:  11122
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2679
LACNIC Region transit ASes present in the Internet Routing Table:  2451
Average LACNIC Region AS path length visible:                       5.0
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9020
Number of LACNIC addresses announced to Internet:             177969664
    Equivalent to 10 /8s, 155 /16s and 154 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31750
    Total AfriNIC prefixes after maximum aggregation:              6267
    AfriNIC Deaggregation factor:                                  5.07
Prefixes being announced from the AfriNIC address blocks:         42443
    Unique aggregates announced from the AfriNIC address blocks:  14068
AfriNIC Region origin ASes present in the Internet Routing Table:  1871
    AfriNIC Prefixes per ASN:                                     22.68
AfriNIC Region origin ASes announcing only one prefix:              676
AfriNIC Region transit ASes present in the Internet Routing Table:  366
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1231
Number of AfriNIC addresses announced to Internet:            104754944
    Equivalent to 6 /8s, 62 /16s and 111 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9896       8746      75  CHINAMOBILE-CN China Mobile Communication
  7545        5694        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4221        347      23  FPT-AS-AP FPT Telecom Company, VN
  7552        3945       1331      22  VIETEL-AS-AP Viettel Group, VN
  9498        3764        507     257  BBIL-AP BHARTI Airtel Ltd., IN
  7713        3646       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 45899        3245       1841     105  VNPT-AS-VN VNPT Corp, VN
 24560        2809        856     448  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
  4755        2188        433     196  TATACOMM-AS TATA Communications formerly 
 45090        2153       1438      79  TENCENT-NET-AP Shenzhen Tencent Computer 

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509       10502      11602    3818  AMAZON-02, US
 11492        4628        308     547  CABLEONE, US
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3947       8785     901  COGENT-174, US
  6327        3599       1320      79  SHAW, CA
 22773        3552       3057     222  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54897    2507  DNIC-AS-00749, US
 16625        2949       1261    2130  AKAMAI-AS, US
  7018        2913      23672    1826  ATT-INTERNET4, US
396982        2778       3567     415  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7697       1708     145  UNI2-AS, ES
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 20940        3770       3396     130  AKAMAI-ASN1, NL
  9009        3658        312    1853  M247, RO
 12389        2863       2291     859  ROSTELECOM-AS, RU
 34984        2331        359     585  TELLCOM-AS, TR
  8551        1783        368      35  BEZEQ-INTERNATIONAL-AS Bezeqint Internet 
212238        1740        124    1273  CDNEXT, GB
 13188        1607        100      26  TRIOLAN, UA
  8452        1567       1852      14  TE-AS TE-AS, EG

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11824       3292     513  UNINET, MX
 10620        3534        493     929  Telmex Colombia S.A., CO
 13999        2538        629      22  Mega Cable, S.A. de C.V., MX
 11830        2007        369      64  Instituto Costarricense de Electricidad y
 28573        1343       2310     257  Claro NXT Telecomunicacoes Ltda, BR
  3816        1319        777     204  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
 19037        1236        278      33  AMX Argentina S.A., AR
  6503        1118        313     480  Axtel, S.A.B. de C.V., MX
 22884        1067         98     368  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
 26615        1062       2503      53  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1611        389      16  LINKdotNET-AS, EG
 24835        1554        593      29  RAYA-AS, EG
 36992        1411       1519     283  ETISALAT-MISR, EG
 29571        1324         84      78  ORANGE-COTE-IVOIRE, CI
 36903        1249        554      96  MT-MPLS, MA
 36935         939        521      42  Vodafone-, EG
  6713         555       1861      35  IAM-AS, MA
 36914         544         82       3  KENET-AS, KE
 15399         511         56      57  WANANCHI-, KE
 24757         436         73       5  EthioNet-AS, ET

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11824       3292     513  UNINET, MX
 16509       10502      11602    3818  AMAZON-02, US
  9808        9896       8746      75  CHINAMOBILE-CN China Mobile Communication
 12479        7697       1708     145  UNI2-AS, ES
  7545        5694        841     658  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        308     547  CABLEONE, US
 39891        4539        273      57  ALJAWWALSTC-AS, SA
 18403        4221        347      23  FPT-AS-AP FPT Telecom Company, VN
  7155        4167        287      89  VIASAT-SP-BACKBONE, US
   174        3947       8785     901  COGENT-174, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9896         9821  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7697         7552  UNI2-AS, ES
 16509       10502         6684  AMAZON-02, US
  7545        5694         5036  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4539         4482  ALJAWWALSTC-AS, SA
 18403        4221         4198  FPT-AS-AP FPT Telecom Company, VN
 11492        4628         4081  CABLEONE, US
  7155        4167         4078  VIASAT-SP-BACKBONE, US
  7552        3945         3923  VIETEL-AS-AP Viettel Group, VN
 20940        3770         3640  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
14.192.20.0/22       Origin:     26658  HENGTONG-IDC-LLC, US
14.192.20.0/22      Transit:      6939  HURRICANE, US
23.130.240.0/24      Origin:     14315  1GSERVERS, US
23.130.240.0/24     Transit:       174  COGENT-174, US
23.137.192.0/24      Origin:     31798  DATACITY, CA
23.137.192.0/24     Transit:      6461  ZAYO-6461, US
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:16      /10:37      /11:93      /12:294     
/13:579     /14:1176    /15:2084    /16:13221   /17:8174    /18:13637   
/19:24478   /20:43269   /21:51372   /22:111110  /23:99673   /24:581260  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6780        7697  UNI2-AS, ES
  8151        5939       11824  UNINET, MX
 11492        3539        4628  CABLEONE, US
  6327        3396        3599  SHAW, CA
 39891        3361        4539  ALJAWWALSTC-AS, SA
  7155        3111        4167  VIASAT-SP-BACKBONE, US
 22773        2671        3552  ASN-CXA-ALL-CCI-22773-RDC, US
 10620        2163        3534  Telmex Colombia S.A., CO
 30036        2161        2502  MEDIACOM-ENTERPRISE-BUSINESS, US
 16509        2143       10502  AMAZON-02, US

Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2269      2:1503      3:416       4:6         5:4394      6:162    
   7:6         8:1520      9:2        11:172      12:1430     13:359    
  14:2358     15:326      16:258      17:365      18:859      20:407    
  21:4        22:188      23:6795     24:2697     25:2        27:2638   
  29:19       31:2651     32:44       34:66       35:140      36:2344   
  37:4528     38:8358     39:914      40:146      41:4117     42:1995   
  43:2414     44:331      45:17385    46:4594     47:300      49:2011   
  50:1842     51:578      52:1579     54:316      55:953      56:8      
  57:215      58:2155     59:1196     60:1060     61:2627     62:2767   
  63:1855     64:5449     65:2159     66:4651     67:3009     68:1357   
  69:4018     70:1179     71:564      72:2864     74:2645     75:1561   
  76:613      77:2508     78:1851     79:1778     80:2165     81:2024   
  82:1677     83:1368     84:1713     85:3158     86:970      87:2040   
  88:1251     89:4229     90:692      91:8195     92:2411     93:2715   
  94:3738     95:4204     96:1273     97:316      98:1064     99:736    
 100:73      101:1165    102:3325    103:32095   104:4484    105:696    
 106:981     107:2389    108:1169    109:4076    110:2130    111:3215   
 112:2059    113:1784    114:1843    115:2098    116:1950    117:2662   
 118:2822    119:1972    120:1801    121:1352    122:2691    123:2272   
 124:1564    125:2832    126:64      128:1425    129:942     130:1211   
 131:1860    132:821     133:428     134:1469    135:312     136:1137   
 137:1238    138:2856    139:1534    140:1440    141:1455    142:1670   
 143:1641    144:1007    145:363     146:2116    147:2038    148:2536   
 149:2815    150:1061    151:1352    152:2233    153:568     154:6561   
 155:1427    156:2385    157:1818    158:1181    159:2448    160:2995   
 161:1696    162:3562    163:1752    164:1688    165:2156    166:1272   
 167:1855    168:4068    169:808     170:4945    171:1034    172:3892   
 173:3085    174:903     175:1258    176:3468    177:4636    178:3645   
 179:2203    180:2462    181:3816    182:3331    183:1974    184:2259   
 185:20974   186:5001    187:4335    188:4109    189:4144    190:9509   
 191:1505    192:11075   193:9234    194:7488    195:5313    196:3207   
 197:2649    198:6024    199:8014    200:8096    201:6241    202:10275  
 203:10451   204:4560    205:3694    206:4521    207:3634    208:4176   
 209:5085    210:4555    211:2540    212:4407    213:3650    214:1063   
 215:49      216:6727    217:2948    218:1330    219:433     220:1812   
 221:1047    222:701     223:2220   

End of report


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